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As400 Programmer Jobs (NOW HIRING)

Overview Job Title: Sr AS400 Developer Location: Hybrid - King of Prussia, PA (4 days onsite/1 day remote) Job Type: Independent Contract (Contractor / Non-Employee) Start Date: ASAP Pay Rate: $60-65 ...

Job Title: Sr AS400 Developer Location: Hybrid - King of Prussia, PA (4 days onsite/1 day remote) Job Type: Independent Contract (Contractor / Non-Employee) Start Date: ASAP Pay Rate: $60-65/hr 1099 ...

Our company provides application analysis, design, development and programming, software ... Hands on experience in AS400 technologies. COBOL knowledge is primarily looked for * Minimum 6-7 ...

AS400 Synon Engineer Must Have Technical/Functional Skills iSeries, SYNON, COBOL, AS400 (Mid-Range), ILE, COBOL/400, CLLE, SQL • Strong functional knowledge of core PBM functions specifically core ...

AS400/Cobol Tech Lead

Whippany, NJ · On-site

$60 - $70/hr

Mandatory skills: 1. AS400/COBOL 2. AS/40 ILE Concepts with CL programming 3. Query/400, SQL Years of experience required: 8 + years of experience ( AS400 + COBOL Experience is mandatory Additionally ...

Job Title AS400 Synon Sr Developer Relevant Experience (in Yrs) 15+ yrs Technical/Functional Skills * Strong functional knowledge of core PBM functions specifically core adjudication, pricing ...

Tranzeal Incorporated is seeking an AS400 Developer to work onsite in Issaquah, WA. The role involves analyzing and creating new programs using RPG, RPG ILE, and SQL, as well as modifying complex SQL ...

AS400 Developer Issaquah, WA - onsite The opportunity: Analyzes and develops iSeries code that supports various applications in the Retail Domain. Creates functional specifications for applications ...

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AS400 Programmer information

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How much do as400 programmer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for as400 programmer in the United States is $102,500.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,000.00 and $104,000.00 per year, depending on experience, location, and employer.

What is an AS/400 programmer?

AS400 Programmers are IT professionals who specialize in developing, maintaining, and supporting software applications on the IBM AS/400 (now IBM i) platform. They use programming languages like RPG, COBOL, and CL to write and troubleshoot code for business applications, often in industries such as finance, manufacturing, and logistics. Their work involves analyzing user requirements, designing solutions, and ensuring the stability and efficiency of AS400-based systems.

What are the key skills and qualifications needed to thrive as an AS/400 programmer?

To thrive as an AS400 Programmer, you need strong programming skills in RPG, COBOL, or CL, along with a solid understanding of IBM iSeries/AS400 systems and a relevant computer science degree or equivalent experience. Familiarity with tools such as IBM i Navigator, Query/400, and version control systems, as well as experience with database management (DB2), is typically required. Attention to detail, problem-solving abilities, and effective communication skills help you excel in troubleshooting and collaborating with business users. These competencies are essential for maintaining legacy systems, ensuring data integrity, and supporting critical business operations.

What are some common challenges faced by AS/400 programmers when maintaining legacy systems?

AS400 Programmers often encounter challenges such as integrating legacy IBM i systems with modern applications, troubleshooting undocumented or outdated code, and ensuring continued security compliance. Collaboration with business users and IT teams is essential to understand evolving requirements and minimize disruptions during updates or migrations. Staying current with both legacy and new technologies helps programmers bridge the gap between old systems and today’s business needs.

What cities are hiring for As400 Programmer jobs?

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What are the most commonly searched types of As400 Programmer jobs?

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What states have the most As400 Programmer jobs?

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Infographic showing various As400 Programmer job openings in the United States as of August 2026, with employment types broken down into 60% Full Time, and 40% Contract. Highlights an 100% In-person job distribution, with an average salary of $102,500 per year, or $49.3 per hour.

Sr AS400 Developer

Cayuse Holdings

King Of Prussia, PA • Hybrid

$60 - $65/hr

Full-time

Posted 21 days ago


Job description

Overview

Job Title: Sr AS400 Developer
Location: Hybrid - King of Prussia, PA (4 days onsite/1 day remote)

Job Type: Independent Contract (Contractor / Non-Employee)
Start Date: ASAP

Pay Rate: $60-65/hr 1099 / C2C

Contract Length: 12+ Months

Role Summary

We are looking for an experienced Sr. Developer - AS400 to join our technology team in Hyderabad. The ideal candidate will have strong hands-on experience in IBM i / AS400 application development, support, and maintenance, along with solid expertise in RPG, RPGLE, CL, DB2/400, and SQL/400. The role involves working on critical business applications, analyzing requirements, developing solutions, and supporting production environments.


Responsibilities

Key Responsibilities

  • Design, develop, test, and maintain AS400 applications.
  • Analyze business requirements and convert them into technical specifications.
  • Develop and support programs using RPG, RPGLE, CL, CLLE, SQLRPGLE, and DB2/400.
  • Troubleshoot production issues and provide timely resolution.
  • Perform code reviews, unit testing, and defect fixes.
  • Work on enhancements, maintenance, and modernization initiatives.
  • Support batch jobs, job scheduling, and system monitoring.
  • Collaborate with business users, analysts, QA, and infrastructure teams.
  • Ensure adherence to coding standards, release processes, and best practices.
  • Prepare technical documentation and support knowledge transfer.

Qualifications

Required Skills

  • 8+ years of experience in IBM AS400 / iSeries development and maintenance.
  • Strong hands-on experience in RPG, RPGLE, CL, CLLE, ILE, and Free Format RPG.
  • Good knowledge of DB2/400, SQL/400, DDS, physical/logical files, and stored procedures.
  • Experience in incident management, problem management, and production support.
  • Familiarity with job scheduling, batch processing, and AS400 utilities.
  • Strong analytical, debugging, and problem-solving skills.
  • Ability to work independently and handle multiple priorities.

Preferred Skills

  • Experience in code migration or modernization from fixed format to free format RPG.
  • Exposure to tools such as IBM Job Scheduler, ROBOT, and change management tools.
  • Knowledge of MQ, Connect Direct, SFTP, or interface integrations.
  • Experience in Agile/Scrum delivery environments.
  • Good communication and stakeholder management skills.

Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or related field.
  • Minimum 8 years of relevant experience in AS400 development.